Base | Representation |
---|---|
bin | 111110000111011… |
… | …011001001000000 |
3 | 2200121221212111120 |
4 | 332013123021000 |
5 | 4113241233233 |
6 | 251224312240 |
7 | 34552663200 |
oct | 7607331100 |
9 | 2617855446 |
10 | 1042133568 |
11 | 495291413 |
12 | 251012680 |
13 | 137b9cba8 |
14 | 9c598400 |
15 | 617554b3 |
hex | 3e1db240 |
1042133568 has 84 divisors (see below), whose sum is σ = 3207514032. Its totient is φ = 297749760.
The previous prime is 1042133563. The next prime is 1042133569. The reversal of 1042133568 is 8653312401.
It is a tau number, because it is divible by the number of its divisors (84).
It is not an unprimeable number, because it can be changed into a prime (1042133563) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45978 + ... + 64793.
Almost surely, 21042133568 is an apocalyptic number.
It is an amenable number.
1042133568 is an abundant number, since it is smaller than the sum of its proper divisors (2165380464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042133568 is a wasteful number, since it uses less digits than its factorization.
1042133568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110800 (or 110783 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 1042133568 is about 32282.0936124038. The cubic root of 1042133568 is about 1013.8517653443.
Adding to 1042133568 its reverse (8653312401), we get a palindrome (9695445969).
The spelling of 1042133568 in words is "one billion, forty-two million, one hundred thirty-three thousand, five hundred sixty-eight".
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